6ES7231-5PD32-0XB0 - Siemens SM 1231 RTD
Siemens 6ES7231-5PD32-0XB0 is an SM 1231 RTD signal module with four analog RTD inputs resolution 15 bit sensors support. This Siemens module provides 4 RTD analog inputs, 15-bit resolution, operates on a 24 V DC supply, and supports -20 to 60 Β°C operating temperature using screw or spring clamp terminals. It is part of the Siemens PLC ecosystem within the SIMATIC S7-1200 I/O Modules series.
| Brand | Siemens |
| Product Type | PLC - Programmable logic Controller |
| Series | Simatic S7-1200 |
| SKU / MPN | 6ES7231-5PD32-0XB0 |
Siemens SM 1231 RTD 6ES7231-5PD32-0XB0 Technical Specifications:
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1200, Analog input, SM 1231 RTD, 4xAI RTD module |
| Product Family | SM 1231 RTD signal module |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,191 Kg |
| Packaging Dimension | 9,00 x 11,20 x 6,00 |
| Package Size Unit of Measure | CM |
| Country of Origin | China |
The 6ES7231-5PD32-0XB0 Siemens SM 1231 RTD is an analog input extension module designed for SIMATIC S7-1200 PLC systems. This module supports 4 RTD analog inputs, offers 15-bit signal resolution, and operates on a 24 V DC supply with IP20 protection. It belongs to the SIMATIC S7-1200 series and is used in industrial automation systems requiring precise temperature measurement through RTD sensors.
In industrial automation, the 6ES7231-5PD32-0XB0 Siemens SM 1231 RTD module is used in conveyors, packaging lines, assembly systems, and process control panels. It enables reliable acquisition of temperature signals from RTD sensors, supporting stable monitoring and control tasks. The defined resolution and electrical characteristics help maintain consistent temperature data processing across connected S7-1200 PLC installations.
The Siemens 6ES7231-5PD32-0XB0 module combines structured RTD input handling, compact dimensions, and standardized S7-1200 compatibility. Siemens signal modules are widely adopted for long-term availability and consistent system integration. The 6ES7231-5PD32-0XB0 Siemens SM 1231 RTD remains suitable for industrial environments requiring dependable temperature measurement within SIMATIC S7-1200 PLC architectures.
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